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Product comparison · 2 motherboards

ASUS PRIME B250M-K vs ASUS PRIME H270-PLUS/CSM

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  • 47specifications compared
  • 8differ
  • 39identical
  • 22known for one product only

Key differences

  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • HDMI ports quantity
    • 0
    • 1
  • Motherboard chipset
    • Intel® B250
    • Intel® H270
  • PCI Express x1 (Gen 3.x) slots
    • 2
    • 4
  • ACPI version
    • 6.1
    • 6.0

Side by side

Differences highlightedShow differences only
69 specifications
A

ASUS

PRIME B250M-KView product
B

ASUS

PRIME H270-PLUS/CSMView product
Processor2 differ
Processor manufacturerIntelIntel
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
Compatible processor seriesDiffersIntel® Celeron®Intel® Celeron®, Intel® Pentium®
Intel Core i3/i5/i7/i9 seriesDiffersi3-6xxx, i5-6xxx, i7-6xxxi3-6xxx, i3-7xxx, i5-6xxx, i5-7xxx, i7-6xxx, i7-7xxx
Maximum number of SMP processorsKnown for one1
Memoryidentical
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds2133,2400 MHz2133,2400 MHz
Unbuffered memoryYesYes
Maximum internal memoryKnown for one64 GB
Internal I/O1 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectors66
Number of SATA II connectors00
Number of Parallel ATA connectors00
S/PDIF out connectorKnown for oneYes
Front panel audio connectorKnown for oneYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for one1
Number of COM connectorsKnown for one1
Number of SATA connectorsKnown for one6
Rear panel I/O ports1 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantityDiffers01
DVI-D ports quantity11
Headphone outputs11
Microphone inKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeKnown for oneGigabit Ethernet
LAN controllerRealtek RTL8111HRealtek RTL8111H
Features2 differ
Component forPCPC
Motherboard form factorKnown for onemicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® B250Intel® H270
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedDiffersWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, WindowsWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64,
Expansion slots1 differ
PCI Express x1 (Gen 3.x) slotsDiffers24
PCI Express x16 (Gen 3.x) slotsKnown for one1
Number of M.2 (M) slots11
PCI Express x16 slotsKnown for one2
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory size16 Mbit16 Mbit
ACPI versionDiffers6.16.0
Clear CMOS jumperYesYes
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneYes
Intel® Turbo Boost TechnologyKnown for one2.0
Weight & dimensionsidentical
WidthKnown for one226 mm
DepthKnown for one185 mm
Storage controllersidentical
Supported storage drive interfacesKnown for oneSATA III
RAID levelsKnown for one0, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for oneCrossFireX
Packaging contentidentical
Cables includedKnown for oneSATA
ManualKnown for oneYes
Other featuresidentical
S/PDIF in connectorKnown for oneYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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